KOI-4878.01

KOI-4878.01
Artist's impression of KOI-4878.01
Discovery
Discovery siteKepler space telescope
Discovery date2015
Transit
Orbital characteristics
1.1392+0.0265
−0.0268
AU
Eccentricity0
449.015±0.021 days
Inclination89.95 °
StarKOI-4878
Physical characteristics
1.02+0.04
−0.13
 R🜨
Temperature257 K (−16 °C; 3 °F)

    KOI-4878.01 is an exoplanet candidate that orbits the G-type main-sequence star KOI-4878. It is 1,120 light-years (344 pc) distant from Earth. The features of the planet are very similar to that of Earth, and if it is confirmed, it would be one of the most Earth-like planets found. The orbital period of the exoplanet is around 449 days. It is located within the habitable zone of its parent star  a region where water can exist at liquid state.